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diff --git a/sys/compat/linuxkpi/common/include/linux/math64.h b/sys/compat/linuxkpi/common/include/linux/math64.h
--- a/sys/compat/linuxkpi/common/include/linux/math64.h
+++ b/sys/compat/linuxkpi/common/include/linux/math64.h
@@ -92,6 +92,12 @@
return ((uint64_t)a * b);
}
+static inline uint64_t
+div_u64_round_up(uint64_t dividend, uint32_t divisor)
+{
+ return ((dividend + divisor - 1) / divisor);
+}
+
static inline uint64_t
div64_u64_round_up(uint64_t dividend, uint64_t divisor)
{
@@ -104,6 +110,9 @@
return (div_u64(x1 + x2 - 1, x2) * x2);
}
+#define DIV_U64_ROUND_UP(...) \
+ div_u64_round_up(__VA_ARGS__)
+
#define DIV64_U64_ROUND_UP(...) \
div64_u64_round_up(__VA_ARGS__)

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